the confrontation with the u.s. but there are things that we could do before we get to a no-fly zone. and that term has baggage. there are different ways we could frame it, like a secure humanitarian corridor, just outside of kyiv, helping them move. we could do these things in a particular way that's de-escalatory and deconflicted. there's a channel now established for that. but we could provide the ukrainians with the means to publish their own no-fly zone. that's what i've been call for. that's the peace i wrote in foreign affairs on this land/lease idea. >> i was very interested in this article for foreign policy that you wrote over the weekend, calling for the u.s. and its allies to set up a land lease program, similar to the one provided, weapons and other assistance to u.s. allies in world war ii. how do you envision such a program working? >> it's amazing that we find ourselves in a world where